Nesreen Saaad Ibrahim Yousef <br/><br/>
A contribution on the biocontrol of some parasitic infections in cultured fishes /  
 اسهامه عن المقاومة الحيوية لبعض العدوى الطفيلية فى الأسماك المستزرعة 
Nesreen Saaad Ibrahim Yousef ; Supervised Mohamed Sayed Mohamed Marzouk , Magdy Ibrahim Hana , Olfat Antar Mahdy 
 - Cairo :   Nesreen Saaad Ibrahim Yousef ,   2012 
 - 164Leaves:   facsimiles ;   30cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Animal Diseases 
<br/><br/> The present study was carried out on 230 Oreochromis niloticus randomly collected alive from private freshwater fish farms at Eltal Elkbir - Sharkia governorate . The fish were subjected to clinical , postmortem and parasitological examination . The efficacy of Bio - Mos ® as a biocontrol agent was evaluated on growth performance , hematological parameters , total proteins content and the Serum Lysozyme activity  
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<br/><br/><label>Subjects--Index Terms: </label>Epistylis Oreochromis niloticus  Trichodina